/* 全局样式 */
body {
  font-family: 'Inter', sans-serif;
}

/* 导航栏滚动效果 */
header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* 表格样式优化 */
.table-hover tbody tr:hover {
  background-color: rgba(156, 163, 175, 0.1);
  transition: background-color 0.2s ease;
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

/* 模态框动画 */
.modal-enter {
  opacity: 0;
  transform: scale(0.95);
}

.modal-enter-active {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal-exit {
  opacity: 1;
  transform: scale(1);
}

.modal-exit-active {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* 成绩条动画 */
.grade-bar {
  transition: width 1s ease-out;
}
    